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Q: How is the mass number on the left side of the arrow related to the sum of mass numbers on the right side of the arrowis this true for atomic numbers?
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Related questions

How are atomic numbers and protrons related?

The atomic number of any element is equal to the number of protons in its nucleus. For example, fluorine (F) has an atomic number of 9. This means it has 9 protons.


What element has the atomic number for 3.14?

No element has this atomic number. All atomic numbers are whole numbers.


How atomic number related isotope?

Atomic number is not related to isotopes.


How is the element's atomic number related to its posititon in the periodic table?

The periodic table is arranged in order of increasing atomic number, which is the number of protons in the nucleus of each atom. Generally speaking, the elements with low atomic numbers are toward the top and the ones with higher atomic numbers are toward the bottom.


What is an example of atomic numbers?

Atomic number= number of protons. Hydrogen atomic number=1


How percentage abundance is related to atomic number?

Percent abundance is not related to atomic number. Atomic number is the number of protons in the atomic nuclei of an element, and is unique to each element.


What is a non example of a atomic number?

Only the counting numbers can exist as atomic numbers. Fractions and decimals cannot be an atomic number.


Who made atomic numbers?

M.GMosly found the atomic number. Atomic number is equals to protons.


What is the atomic number for CO2?

CO2 does not have an atomic number as it is a compound. Only elements have atomic numbers.


What is atomic numbers?

Atomic numbers are the number of protons and electrons in a atom.


Why does proton and electron are equal atomic number?

They have not atomic numbers. Atomic number is made by number of protons an atom has.


How are the atomic numbers and the atomic masses of the elements related to how the elements are arranged on peridoic table?

Elements are arranged in a periodic table by atomic number, lower on top and left. Atomic masses have no direct relationship to the arrangement of atoms, although generally atoms with higher atomic numbers will have higher atomic masses. (There are at least three exceptions for atoms with atomic numbers differing by 1.)